... , and then form bubbles by the single bubble foam. The essence of foaming agent is its surface activity. No surfactant effect, we ... can not make foam, and it can not become a foaming agent, surface activity is the core of foaming ... various foam solution into well like foam mud, fracturing fluids, acidizing fluid, etc.4. Packing:1. Packing in 200kg/drum. Concrete Foaming Agent SON ...